diff --git a/index.html b/index.html
index 5179ab5..3def159 100644
--- a/index.html
+++ b/index.html
@@ -22,13 +22,13 @@
     <div class="title-bar window-border">
         <div class="title-bar-text">Guams - Home</div>
         <div class="title-bar-controls">
-            <button class="title-bar-button minimize-button">
+            <button aria-label="minimize" type="button" class="title-bar-button minimize-button">
                 <img alt="minimize button" src="/src/img/minimize.svg" aria-hidden="true">
             </button>
-            <button class="title-bar-button maximize-button">
+            <button aria-label="maximize" class="title-bar-button maximize-button">
                 <img alt="maximize button" src="/src/img/maximize.svg" aria-hidden="true">
             </button>
-            <button class="title-bar-button close-button" onclick="closeWindow('main')">
+            <button aria-label="close" class="title-bar-button close-button" onclick="closeWindow('main')">
                 <img alt="close button" src="/src/img/close.svg" aria-hidden="true">
             </button>
         </div>
@@ -50,13 +50,13 @@
                 <div class="title-bar window-border">
                     <div class="title-bar-text">Changelog</div>
                     <div class="title-bar-controls">
-                        <button class="title-bar-button minimize-button">
+                        <button aria-label="minimize" class="title-bar-button minimize-button">
                             <img alt="minimize button" src="/src/img/minimize.svg" aria-hidden="true">
                         </button>
-                        <button class="title-bar-button maximize-button">
+                        <button aria-label="maximize" class="title-bar-button maximize-button">
                             <img alt="maximize button" src="/src/img/maximize.svg" aria-hidden="true">
                         </button>
-                        <button class="title-bar-button">
+                        <button aria-label="close" class="title-bar-button">
                             <img alt="close button close-button" src="/src/img/close.svg" aria-hidden="true">
                         </button>
                     </div>
@@ -68,13 +68,13 @@
                 <div class="title-bar window-border">
                     <div class="title-bar-text">About me</div>
                     <div class="title-bar-controls">
-                        <button class="title-bar-button minimize-button">
+                        <button aria-label="minimize" class="title-bar-button minimize-button">
                             <img alt="minimize button" src="/src/img/minimize.svg" aria-hidden="true">
                         </button>
-                        <button class="title-bar-button maximize-button">
+                        <button aria-label="maximize" class="title-bar-button maximize-button">
                             <img alt="maximize button" src="/src/img/maximize.svg" aria-hidden="true">
                         </button>
-                        <button class="title-bar-button">
+                        <button aria-label="close" class="title-bar-button">
                             <img alt="close button close-button" src="/src/img/close.svg" aria-hidden="true">
                         </button>
                     </div>
@@ -118,7 +118,7 @@
                 <span>You can also take a look at one of my friend's <a class="hypertext-link" href="https://fish.golf">website</a></span>
             </div>
             <a href="https://fish.golf">
-                <img src="src/img/fishgolf.gif"/>
+                <img alt="friend's website" src="src/img/fishgolf.gif"/>
             </a>
         </div>
     </div>
diff --git a/projects.html b/projects.html
index 06f06da..d33666b 100644
--- a/projects.html
+++ b/projects.html
@@ -15,13 +15,13 @@
     <div class="title-bar window-border">
         <div class="title-bar-text">Guams - My projects</div>
         <div class="title-bar-controls">
-            <button class="title-bar-button minimize-button">
+            <button aria-label="minimize" class="title-bar-button minimize-button">
                 <img alt="minimize button" src="/src/img/minimize.svg" aria-hidden="true">
             </button>
-            <button class="title-bar-button maximize-button">
+            <button aria-label="maximize" class="title-bar-button maximize-button">
                 <img alt="maximize button" src="/src/img/maximize.svg" aria-hidden="true">
             </button>
-            <button class="title-bar-button close-button" onclick="closeWindow('main')">
+            <button aria-label="close" class="title-bar-button close-button" onclick="closeWindow('main')">
                 <img alt="close button" src="/src/img/close.svg" aria-hidden="true">
             </button>
         </div>
@@ -43,13 +43,13 @@
                 <div class="title-bar window-border">
                     <div class="title-bar-text">Changelog</div>
                     <div class="title-bar-controls">
-                        <button class="title-bar-button minimize-button">
+                        <button aria-label="minimize" class="title-bar-button minimize-button">
                             <img alt="minimize button" src="/src/img/minimize.svg" aria-hidden="true">
                         </button>
-                        <button class="title-bar-button maximize-button">
+                        <button aria-label="maximize" class="title-bar-button maximize-button">
                             <img alt="maximize button" src="/src/img/maximize.svg" aria-hidden="true">
                         </button>
-                        <button class="title-bar-button">
+                        <button aria-label="close" class="title-bar-button">
                             <img alt="close button close-button" src="/src/img/close.svg" aria-hidden="true">
                         </button>
                     </div>
@@ -61,13 +61,13 @@
                 <div class="title-bar window-border">
                     <div class="title-bar-text">About me</div>
                     <div class="title-bar-controls">
-                        <button class="title-bar-button minimize-button">
+                        <button aria-label="minimize" class="title-bar-button minimize-button">
                             <img alt="minimize button" src="/src/img/minimize.svg" aria-hidden="true">
                         </button>
-                        <button class="title-bar-button maximize-button">
+                        <button aria-label="maximize" class="title-bar-button maximize-button">
                             <img alt="maximize button" src="/src/img/maximize.svg" aria-hidden="true">
                         </button>
-                        <button class="title-bar-button">
+                        <button aria-label="close" class="title-bar-button">
                             <img alt="close button close-button" src="/src/img/close.svg" aria-hidden="true">
                         </button>
                     </div>
@@ -93,13 +93,13 @@
                 <div class="title-bar window-border">
                     <div class="title-bar-text">My own Gitea instance</div>
                     <div class="title-bar-controls">
-                        <button class="title-bar-button minimize-button">
+                        <button aria-label="minimize" class="title-bar-button minimize-button">
                             <img alt="minimize button" src="/src/img/minimize.svg" aria-hidden="true">
                         </button>
-                        <button class="title-bar-button maximize-button">
+                        <button aria-label="maximize" class="title-bar-button maximize-button">
                             <img alt="maximize button" src="/src/img/maximize.svg" aria-hidden="true">
                         </button>
-                        <button class="title-bar-button">
+                        <button aria-label="close" class="title-bar-button">
                             <img alt="close button close-button" src="/src/img/close.svg" aria-hidden="true">
                         </button>
                     </div>
@@ -119,13 +119,13 @@
                 <div class="title-bar window-border">
                     <div class="title-bar-text">My blog "Abonentendeur"</div>
                     <div class="title-bar-controls">
-                        <button class="title-bar-button minimize-button">
+                        <button aria-label="minimize" class="title-bar-button minimize-button">
                             <img alt="minimize button" src="/src/img/minimize.svg" aria-hidden="true">
                         </button>
-                        <button class="title-bar-button maximize-button">
+                        <button aria-label="maximize" class="title-bar-button maximize-button">
                             <img alt="maximize button" src="/src/img/maximize.svg" aria-hidden="true">
                         </button>
-                        <button class="title-bar-button">
+                        <button aria-label="close" class="title-bar-button">
                             <img alt="close button close-button" src="/src/img/close.svg" aria-hidden="true">
                         </button>
                     </div>